DE19959618B4 - Hydrostatisches Getriebe in einem Gehäuse - Google Patents

Hydrostatisches Getriebe in einem Gehäuse Download PDF

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Publication number
DE19959618B4
DE19959618B4 DE19959618A DE19959618A DE19959618B4 DE 19959618 B4 DE19959618 B4 DE 19959618B4 DE 19959618 A DE19959618 A DE 19959618A DE 19959618 A DE19959618 A DE 19959618A DE 19959618 B4 DE19959618 B4 DE 19959618B4
Authority
DE
Germany
Prior art keywords
housing
hydrostatic
pump
rotation
chambers
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE19959618A
Other languages
German (de)
English (en)
Other versions
DE19959618A1 (de
Inventor
Michael A. Betz
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Danfoss Power Solutions Inc
Original Assignee
Sauer Danfoss Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sauer Danfoss Inc filed Critical Sauer Danfoss Inc
Publication of DE19959618A1 publication Critical patent/DE19959618A1/de
Application granted granted Critical
Publication of DE19959618B4 publication Critical patent/DE19959618B4/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/22—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
    • F04B1/24—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons inclined to the main shaft axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
    • F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
    • F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
    • F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
    • F16H39/10—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Motor Power Transmission Devices (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
DE19959618A 1998-12-10 1999-12-10 Hydrostatisches Getriebe in einem Gehäuse Expired - Fee Related DE19959618B4 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US209393 1998-12-10
US09/209,393 US6176086B1 (en) 1998-12-10 1998-12-10 Hydrostatic transmission in one housing

Publications (2)

Publication Number Publication Date
DE19959618A1 DE19959618A1 (de) 2000-06-21
DE19959618B4 true DE19959618B4 (de) 2007-04-12

Family

ID=22778590

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19959618A Expired - Fee Related DE19959618B4 (de) 1998-12-10 1999-12-10 Hydrostatisches Getriebe in einem Gehäuse

Country Status (5)

Country Link
US (1) US6176086B1 (it)
JP (1) JP3312175B2 (it)
CN (1) CN1108469C (it)
DE (1) DE19959618B4 (it)
IT (1) IT1307602B1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6682453B1 (en) 2002-05-31 2004-01-27 Kanzaki Kokykoki Mfg. Co., Ltd. Hydrostatic transaxle apparatus
US8635867B2 (en) * 2004-07-15 2014-01-28 Parker-Hannifin Corporation Hydrostatic transmission
US7523611B2 (en) 2005-08-25 2009-04-28 Parker-Hannifin Corporation Hydrostatic transmission with external manifold
US7886534B2 (en) * 2007-06-12 2011-02-15 Parker-Hannifin Corporation Integrated hydrostatic transmission assembly
US10100827B2 (en) * 2008-07-28 2018-10-16 Eaton Intelligent Power Limited Electronic control for a rotary fluid device
US20100116579A1 (en) * 2008-11-11 2010-05-13 Sauer-Danfoss Inc. Bent axis hydromodule with bolt on trunnion bearing carriers
CN102042426B (zh) * 2009-10-26 2013-06-12 怀特(中国)驱动产品有限公司 闭合式液压回路的旁通阀/冲洗阀和液压组件
US8857171B2 (en) * 2010-02-11 2014-10-14 Parker-Hannifin Corporation Integrated hydrostatic transmission
DE102012021319A1 (de) * 2012-10-31 2014-04-30 Robert Bosch Gmbh Hydrostatische Einheit und Adapterstück
DE102014225950A1 (de) * 2014-12-16 2016-06-16 Robert Bosch Gmbh Hydrostatisches Getriebe
EP3299669B1 (en) * 2015-05-18 2023-02-01 Yanmar Power Technology Co., Ltd. Transmission

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687049A (en) * 1950-12-14 1954-08-24 Ebert Heinrich Axial piston fluid transmission
US5307731A (en) * 1992-11-19 1994-05-03 Sauer Inc. Housing system for hydraulic units
US5540563A (en) * 1994-09-16 1996-07-30 Sauer Inc. Unitary housing for double hydraulic unit

Family Cites Families (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3126707A (en) 1964-03-31 Hydrostatic transmission
US1545678A (en) * 1923-08-16 1925-07-14 J W Miller Fluid transmission
US1648000A (en) * 1924-05-28 1927-11-08 Lee Engineering Res Corp Variable-speed transmission
US2633710A (en) * 1947-08-01 1953-04-07 Jr Alfred Jarmann Variable ratio fluid transmission of the reciprocating piston type
US2720843A (en) * 1952-02-04 1955-10-18 Fred Middlestadt Hydraulic drive
US2844002A (en) * 1952-05-13 1958-07-22 Pavesi Franco Hydraulic piston pump, particularly suitable for differential hydraulic transmissions
US3131539A (en) * 1961-11-20 1964-05-05 Ford Motor Co Hydraulic transmission
US3133418A (en) * 1962-02-19 1964-05-19 Douglas F Froebe Pump and motor hydraulic transmission
US3177666A (en) 1964-01-16 1965-04-13 Sundstrand Corp Hydrostatic transmission
US3309870A (en) 1965-07-06 1967-03-21 Sundstrand Corp Hydrostatic transmission
GB1314254A (en) * 1970-10-08 1973-04-18 Hydro Mite Ltd Hydrostatic transmissions
US3698189A (en) * 1971-04-09 1972-10-17 Cessna Aircraft Co Neutral control for hydraulic transmission
JPS5033283A (it) 1973-07-25 1975-03-31
US3903978A (en) 1973-11-12 1975-09-09 Clark Equipment Co Skid-steered vehicle transmission
DE2633717A1 (de) * 1976-07-27 1978-02-02 Linde Ag Hydrostatisches getriebe
US4075843A (en) * 1976-10-06 1978-02-28 Leker Richard E Hydraulic transmission
DE3125119A1 (de) * 1981-06-26 1983-01-27 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Geraeuschgedaempftes hydrostatgetriebe
US4531365A (en) * 1981-10-26 1985-07-30 Deere & Company Neutral start for hydrostatic transmission
US4616478A (en) * 1981-10-30 1986-10-14 Falle Jensen Rotatable hydrostatic transmission
US4534271A (en) 1982-07-07 1985-08-13 Linde Aktiengesellschaft Dual machine aggregates with a connection for a consumer of mechanical energy
US4624175A (en) * 1985-08-28 1986-11-25 Wahlmark Gunnar A Quiet hydraulic apparatus
US4896506A (en) * 1987-11-18 1990-01-30 Shivvers, Inc. Transmission with integrated gear reduction
US4845949A (en) * 1987-11-18 1989-07-11 Shivvers, Inc. Parking brake for integrated transmission
US4843817A (en) * 1987-11-18 1989-07-04 Shivvers, Inc. Integrated hydraulic transmission
JP2677591B2 (ja) 1988-03-01 1997-11-17 株式会社神崎高級工機製作所 車軸駆動装置
US5247794A (en) * 1990-09-11 1993-09-28 Sundstrand Corporation Cylinder block positive hold-down for cold start-up
US5203169A (en) * 1990-12-25 1993-04-20 Kanzaki Kokyukoki Mfg. Co., Ltd. Axle drive apparatus
JP3197311B2 (ja) 1992-01-27 2001-08-13 ミサワホーム株式会社 コンクリート布基礎
US5406794A (en) 1993-05-14 1995-04-18 Curtiss Wright Flight Systems Inc. Dual variable displacement over-center hydraulic motor power drive unit
US5800134A (en) 1994-10-24 1998-09-01 Kawasaki Jukogyo Kabushiki Kaisha Tandem, swash plate pump having drive force take-out mechanism

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2687049A (en) * 1950-12-14 1954-08-24 Ebert Heinrich Axial piston fluid transmission
US5307731A (en) * 1992-11-19 1994-05-03 Sauer Inc. Housing system for hydraulic units
US5540563A (en) * 1994-09-16 1996-07-30 Sauer Inc. Unitary housing for double hydraulic unit

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PFAB,Rudolf: Getriebeatlas Teil II/1. Ludwigs- burg,A.G.T.-Verl.Georg Thum, 1967, S.106-107 *

Also Published As

Publication number Publication date
CN1256363A (zh) 2000-06-14
IT1307602B1 (it) 2001-11-14
ITRM990753A1 (it) 2001-06-11
CN1108469C (zh) 2003-05-14
DE19959618A1 (de) 2000-06-21
ITRM990753A0 (it) 1999-12-10
JP2000213624A (ja) 2000-08-02
JP3312175B2 (ja) 2002-08-05
US6176086B1 (en) 2001-01-23

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8127 New person/name/address of the applicant

Owner name: SAUER-DANFOSS INC. (N.D.GES.D. STAATES DELAWARE),

8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee